import java.util.Scanner;
public class Third{
	public static void main(String[] args){
	Scanner sc =new Scanner(System.in);
	System.out.println("Please enter the length of thesquare:");
	int n=sc.nextInt();
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
		System.out.print(" * ");
		}
	System.out.println("");
	}
	}	
}